351 static inline int test_time_stamp(u64 delta)  in test_time_stamp()  argument
353 	if (delta & TS_DELTA_TEST)  in test_time_stamp()
407 	u64			delta;  member
2250 rb_add_time_stamp(struct ring_buffer_event *event, u64 delta)  in rb_add_time_stamp()  argument
2256 		event->time_delta = delta & TS_MASK;  in rb_add_time_stamp()
2257 		event->array[0] = delta >> TS_SHIFT;  in rb_add_time_stamp()
2287 	u64 delta = info->delta;  in rb_update_event()  local
2291 		delta = 0;  in rb_update_event()
2298 		event = rb_add_time_stamp(event, delta);  in rb_update_event()
2300 		delta = 0;  in rb_update_event()
2303 	event->time_delta = delta;  in rb_update_event()
2513 	u64 delta;  in rb_update_write_stamp()  local
2528 			delta = event->array[0];  in rb_update_write_stamp()
2529 			delta <<= TS_SHIFT;  in rb_update_write_stamp()
2530 			delta += event->time_delta;  in rb_update_write_stamp()
2531 			cpu_buffer->write_stamp += delta;  in rb_update_write_stamp()
2674 	WARN_ONCE(info->delta > (1ULL << 59),  in rb_handle_timestamp()
2676 		  (unsigned long long)info->delta,  in rb_handle_timestamp()
2714 		info->delta = 0;  in __rb_reserve_next()
2771 	info.delta = 0;  in rb_reserve_next_event()
2793 		info.delta = diff;  in rb_reserve_next_event()
2794 		if (unlikely(test_time_stamp(info.delta)))  in rb_reserve_next_event()
3455 	u64 delta;  in rb_update_read_stamp()  local
3462 		delta = event->array[0];  in rb_update_read_stamp()
3463 		delta <<= TS_SHIFT;  in rb_update_read_stamp()
3464 		delta += event->time_delta;  in rb_update_read_stamp()
3465 		cpu_buffer->read_stamp += delta;  in rb_update_read_stamp()
3486 	u64 delta;  in rb_update_iter_read_stamp()  local
3493 		delta = event->array[0];  in rb_update_iter_read_stamp()
3494 		delta <<= TS_SHIFT;  in rb_update_iter_read_stamp()
3495 		delta += event->time_delta;  in rb_update_iter_read_stamp()
3496 		iter->read_stamp += delta;  in rb_update_iter_read_stamp()